REPTILIA (Reptiles) SQUAMATA (PART-SNAKES) (Snakes) CROTALIDAE (Pit Vipers)

WESTERN MASSASAUGA
Sistrurus tergeminus (Say 1823)
sĭs-trū-rŭs — tĕr-gĕm-ĭn-ŭs


Conservation Status:

State: None

Federal: None
NatureServe State: S5 - Secure
NatureServe National: N5 - Secure
NatureServe Global: G5 - Secure
CITES: None
Diagnosis:


Distribution:

(,   Museum Voucher) (,   Observation) (,   Literature Record) (,   iNat Record), (  Fossil)
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  • Occurrence Summary:  
  • 387
    Records 
  • 344
    Museum Vouchers 
  • 43
    Other Observations 
Some county occurrences indicated below may be too imprecise to map above.
County Breakdown: County Name (# occurrences):
Alfalfa (15); Beaver (5); Beckham (25); Blaine (9); Cleveland (5); Comanche (82); Cotton (1); Custer (2); Dewey (6); Ellis (29); Grant (5); Greer (6); Harmon (4); Harper (11); Jefferson (1); Kay (8); Kingfisher (3); Kiowa (5); Le Flore (2); Lincoln (1); Major (16); Osage (58); Roger Mills (19); Rogers (2); Tillman (6); Tulsa (1); Unknown (6); Washita (8); Woods (21); Woodward (25);

Natural History:


Occurrence Activity:
Remarks:


Bibliography:
Account Last Updated:
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